83467760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 206906400

約数和(自身を除く): 123438640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 617, 712, 760, 890, 1234, 1424, 1520, 1691, 1780, 2468, 3085, 3382, 3560, 4936, 6170, 6764, 7120, 8455, 9872, 11723, 12340, 13528, 16910, 23446, 24680, 27056, 33820, 46892, 49360, 54913, 58615, 67640, 93784, 109826, 117230, 135280, 187568, 219652, 234460, 274565, 439304, 468920, 549130, 878608, 937840, 1043347, 1098260, 2086694, 2196520, 4173388, 4393040, 5216735, 8346776, 10433470, 16693552, 20866940, 41733880, 83467760]

約数ペア:

[(1, 83467760), (2, 41733880), (4, 20866940), (5, 16693552), (8, 10433470), (10, 8346776), (16, 5216735), (19, 4393040), (20, 4173388), (38, 2196520), (40, 2086694), (76, 1098260), (80, 1043347), (89, 937840), (95, 878608), (152, 549130), (178, 468920), (190, 439304), (304, 274565), (356, 234460), (380, 219652), (445, 187568), (617, 135280), (712, 117230), (760, 109826), (890, 93784), (1234, 67640), (1424, 58615), (1520, 54913), (1691, 49360), (1780, 46892), (2468, 33820), (3085, 27056), (3382, 24680), (3560, 23446), (4936, 16910), (6170, 13528), (6764, 12340), (7120, 11723), (8455, 9872)]